Prefix overview
Phone numbers in prefix 931-221
This page covers the 931-221 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
931-221
RATE CENTER
CLARKSVL
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
TN
Prefix range
The prefix 931-221 includes numbers from 9312210000 to 9312219999.
This range is associated with the CLARKSVL rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL.
Numbers in this prefix
20 numbers